S1, E2: From the stunning aerobatics of hoverflies in a Bristol garden to the mass migration of purple crow butterflies in Taiwan, this episode tells the story of the winged insects. The latest ultra-slow motion cameras reveal incredible flight skills, such as dragonflies catching their prey and bluebottles flying upside down. While David Attenborugh is on hand to witness the mass emergence of winged cicadas after 17 years underground.